The Molt and Testis Cycles of the Anna Hummingbird

Abstract

Journal Article The Molt and Testis Cycles of the Anna Hummingbird Get access Francis S. L. Williamson Francis S. L. Williamson Museum of Vertebrate Zoology, Berkeley, California, and Department of Health, Education, and Welfare, Arctic Health Research Center, Anchorage, Alaska Search for other works by this author on: Oxford Academic Google Scholar The Condor, Volume 58, Issue 5, 1 September 1956, Pages 342–366, https://doi.org/10.2307/1365054 Published: 01 September 1956